Full Blood Count (FBC) Test
A full blood count is one of the most commonly requested tests in medicine — and for good reason. It measures the cells that carry oxygen, fight infection and help your blood clot. Whether you're investigating unexplained tiredness, recurrent infections or just want a broad health snapshot, an FBC is a practical starting point.
Choose how you'd like your sample taken
Pick the option that suits you. The test is the same — only the way we collect your sample changes.
- GP-written interpretation by Dr James Coleman
- UKAS-accredited UK laboratory
- Results in 2–3 working days
No subscription. No hidden fees. Same-day dispatch. Ordering more than one test? Place each order separately — each one ships as its own kit with its own doctor's report.

Dr James Coleman
“Every Brooksby report is written personally. You get a plain-English interpretation and a clear next step — not just numbers on a page.”
Simple from start to finish
Order your test
Choose online in minutes. Your kit ships the same working day.
Collect your sample
Finger-prick or Venous collection
Post it back
Drop your pre-paid, tracked envelope in any postbox. We take it from there.
Your GP-written report
Reviewed by a practising GP. Delivered to your secure portal within 2–3 working days.
Book your doctor review
Receive a link to book a private call with your doctor to discuss your results and the next steps that make sense for you.
Every result comes with a written report
What you actually get in this test
14 biomarkers across 14 panels, analysed by a UKAS-accredited UK laboratory and personally reviewed by Dr Coleman.
A GP-led service, not a lab with a website
GP-written report included
Every report is written by Dr Coleman, a practising GP. No extra charge.
A named doctor, not a team
Your report is signed by Dr Coleman personally. Not an anonymous review pool.
UKAS-accredited UK lab
Same accreditation standard used by NHS hospitals. Consistent, reliable analysis.
One-off, no subscription
You order the test, you get the report, you own the data. No ongoing fees.
Common questions
Everything you need to know before ordering your Full Blood Count (FBC) Test.
What does a Full Blood Count measure?
An FBC measures 14 components of your blood including haemoglobin, white cell count, red cell count, platelets, and the different types of white blood cells (neutrophils, lymphocytes, monocytes, eosinophils, basophils). It gives a broad overview of your blood health and is one of the most commonly requested tests in medicine.
Who should consider a Full Blood Count?
An FBC is useful for:
Anyone experiencing unexplained tiredness or fatigue
Those with recurrent infections
People noticing unusual bruising or bleeding
Anyone wanting a general health baseline
Do I need to fast for a Full Blood Count?
No fasting is required. You can eat and drink normally before this test.
What can abnormal FBC results indicate?
Results outside the normal range can point to anaemia, infection, inflammation, clotting disorders or other conditions. A single abnormal reading does not diagnose a specific condition on its own. Your GP report will explain what your results mean and advise on any next steps.
How will I receive my results?
Secure online results with a GP-written explanation from Brooksby Medical in 2 to 3 working days.
More about Brooksby
How accurate are the results?
Who writes the reports?
How long do results take?
Do I need a GP referral?
Can I share my results with my NHS GP?
What happens if something is abnormal?
What is the difference between venous and fingerprick?
Is my data kept private?
Ready to order?
A simple sample, a UKAS-accredited lab, a GP-written report with clear next steps.
Order my Full Blood Count (FBC) Test →
